CN219286242U

CN219286242U - Novel micro-gap switch structure

Info

Publication number: CN219286242U
Application number: CN202222530883.XU
Authority: CN
Inventors: 李�泳
Original assignee: Zhongshan Leeper Electrical Appliances Co ltd
Current assignee: Zhongshan Leeper Electrical Appliances Co ltd
Priority date: 2022-09-24
Filing date: 2022-09-24
Publication date: 2023-06-30
Anticipated expiration: 2032-09-24

Abstract

The utility model discloses a novel micro-switch structure, which relates to the technical field of kitchen appliances and comprises a microwave oven, wherein a door frame is arranged on the microwave oven, the door frame is connected with a door panel through a hinge shaft, a micro-switch structure is matched between the microwave oven and the door panel, the micro-switch structure comprises a micro-switch bracket fixed on the inner wall of the microwave oven, one side of the micro-switch bracket is sequentially provided with a micro-switch body, a micro-switch roller and a micro-switch push rod, the upper side of the micro-switch body is provided with micro-switch contacts, one end of the micro-switch push rod penetrates through the micro-switch bracket and the door frame and is propped against the door panel, and the other end of the micro-switch push rod is sleeved with a micro-switch spring. The micro switch push rod is contacted with the door panel in a large area, the requirement on the installation size of the door panel is low, and the door panel and the microwave oven can be effectively opened and closed all the time.

Description

Novel micro-gap switch structure

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to a novel micro-switch structure.

Background

With the improvement of our living standard, the small household appliances used by us are also added with a lot of choices, and have higher requirements on the safety performance of microwave oven kitchen appliances, and the utility model aims at door opening and closing protection to prevent accidents caused by misoperation in the working process, and the traditional structure is as follows: the soft contact is as shown in the figure, the micro-gap switch assembly is installed on the curb plate, and the panel assembly passes through the hinge pin and connects the door frame, and panel assembly brake lever directly acts on micro-gap switch push rod according to panel axial motion, because just can contact micro-gap switch push rod through the door frame, so the installation size requirement is relatively strict to the panel assembly, can cause the door frame to block the panel brake lever and cause unable normal break-make when the error is too big, has proposed a novel micro-gap switch structure for this reason.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a novel micro switch structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a novel micro-gap switch structure, includes the microwave oven, install the door frame on the microwave oven, and the door frame has a door panel through the hinge pin connection, and the cooperation has the micro-gap switch structure between microwave oven and the door panel, the micro-gap switch structure is including fixing the micro-gap switch support on the microwave oven inner wall, micro-gap switch body, micro-gap switch gyro wheel, micro-gap switch push rod have been installed in proper order to one side of micro-gap switch support, the upside of micro-gap switch body is equipped with the micro-gap switch contact, micro-gap switch support and door frame are passed to the one end of micro-gap switch push rod to the door panel offsets, and the other end has cup jointed the micro-gap switch spring, the micro-gap switch push rod passes through the micro-gap switch spring and links to each other with the micro-gap switch support.

Preferably, the micro-switch bracket is arranged on the inner side wall of the microwave oven.

Preferably, the edge of the door frame is turned.

Preferably, an elastic contact piece is arranged on one side of the micro switch contact close to the micro switch roller, and one end of the elastic contact piece is arranged on the micro switch body.

Preferably, the middle part of the micro-switch push rod is provided with a groove, and one end of the groove, which is far away from the micro-switch spring, is provided with a conical surface matched with the micro-switch roller.

The beneficial effects of the utility model are as follows: when the micro-switch is used, the micro-switch push rod is in large-area contact with the door panel, the situation that the single brake rod is matched with the door frame hole to cause poor on-off is eliminated in the traditional structure, the requirement on the installation size of the door panel is low, the door panel and the microwave oven can be effectively on-off all the time under the closing/opening state, and the micro-switch structure can also be used for door-type kitchen appliances such as ovens.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is an enlarged view at a in fig. 1;

fig. 3 is a structural view of the middle door panel of the present utility model when the microwave oven is in an opened and closed state.

Reference numerals in the drawings: 1. a microwave oven; 2. a microswitch bracket; 3. a micro-switch body; 4. a microswitch roller; 5. a microswitch push rod; 6. a microswitch contact; 7. a microswitch spring; 8. a door panel; 9. a door frame; 10. an elastic contact.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a novel micro switch structure comprises a microwave oven 1, a door frame 9 is installed on the microwave oven 1, the door frame 9 is connected with a door panel 8 through a hinge shaft, the edge of the door frame 9 is turned up, a mounting bolt on a micro switch support 2 can be blocked, the micro switch structure is matched between the microwave oven 1 and the door panel 8, the micro switch structure comprises the micro switch support 2 fixed on the inner wall of the microwave oven 1, the micro switch support 2 is installed on the inner wall of the microwave oven 1, one side of the micro switch support 2 is sequentially provided with a micro switch body 3, a micro switch roller 4 and a micro switch push rod 5, the upper side of the micro switch body 3 is provided with a micro switch contact 6, one side of the micro switch contact 6 close to the micro switch roller 4 is provided with an elastic contact 10, one end of the elastic contact 10 is installed on the micro switch body 3, the middle part of the micro switch push rod 5 is provided with a groove, one end of the groove away from the micro switch spring 7 is provided with a conical surface matched with the micro switch roller 4, one end of the micro switch push rod 5 passes through the micro switch support 2 and the door panel 9, the other end is sleeved with the door panel 8, and the other end is sleeved with the micro switch push rod 7, and the micro switch push rod 5 is connected with the micro switch support 2 through the micro switch spring 7.

When the micro-switch door is used, the door panel 8 is connected with the door frame 9 through the hinge shaft, the hinge shaft is fixed on the door panel 8, the door panel 8 moves in a shaft way, the micro-switch push rod 5 is in large-area contact with the door panel 8, when the door panel 8 is closed, the micro-switch push rod 5 is pressed by the conical surface to move backwards through the micro-switch roller 4, the elastic contact piece 10 is pressed by the micro-switch contact 6, the situation that the single brake rod is in poor connection with the door frame 9 hole in the traditional structure is eliminated, and the door panel 8 and the microwave oven 1 can be effectively connected and disconnected all the time under the closed/opened state.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a novel micro-gap switch structure, includes microwave oven (1), its characterized in that, install door frame (9) on microwave oven (1), and door frame (9) are connected with door panel (8) through the hinge pin, and the cooperation has micro-gap switch structure between microwave oven (1) and door panel (8), micro-gap switch structure is including fixing micro-gap switch support (2) on microwave oven (1) inner wall, micro-gap switch body (3), micro-gap switch gyro wheel (4), micro-gap switch push rod (5) have been installed in proper order to one side of micro-gap switch support (2), micro-gap switch gyro wheel (4), micro-gap switch push rod (5), the upside of micro-gap switch body (3) is equipped with micro-gap switch contact (6), micro-gap switch support (2) and door frame (9) are passed to the one end offsets with door panel (8), and micro-gap switch spring (7) have been cup jointed to the other end, micro-gap switch push rod (5) are continuous with micro-gap switch support (2) through micro-gap switch spring (7).

2. The novel micro-switch structure according to claim 1, wherein the micro-switch bracket (2) is mounted on the inner side wall of the microwave oven (1).

3. A new micro-switch structure according to claim 1, characterized in that the edge of the door frame (9) is turned up.

4. The novel micro switch structure according to claim 1, wherein an elastic contact (10) is arranged on one side of the micro switch contact (6) close to the micro switch roller (4), and one end of the elastic contact (10) is mounted on the micro switch body (3).

5. The novel micro switch structure according to claim 1, wherein a groove is formed in the middle of the micro switch push rod (5), and one end of the groove, which is far away from the micro switch spring (7), is provided with a conical surface matched with the micro switch roller (4).